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258 lines
8.0 KiB
Makefile
258 lines
8.0 KiB
Makefile
# Copyright (C) 1991-2020 Free Software Foundation, Inc.
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# This file is part of the GNU C Library.
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# The GNU C Library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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# The GNU C Library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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# You should have received a copy of the GNU Lesser General Public
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# License along with the GNU C Library; if not, see
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# <https://www.gnu.org/licenses/>.
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#
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# Makefile for malloc routines
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#
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subdir := malloc
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include ../Makeconfig
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dist-headers := malloc.h
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headers := $(dist-headers) obstack.h mcheck.h
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tests := mallocbug tst-malloc tst-valloc tst-calloc tst-obstack \
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tst-mcheck tst-mallocfork tst-trim1 \
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tst-malloc-usable tst-realloc tst-reallocarray tst-posix_memalign \
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tst-pvalloc tst-memalign tst-mallopt \
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tst-malloc-backtrace tst-malloc-thread-exit \
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tst-malloc-thread-fail tst-malloc-fork-deadlock \
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tst-mallocfork2 \
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tst-interpose-nothread \
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tst-interpose-thread \
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tst-alloc_buffer \
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tst-malloc-tcache-leak \
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tst-malloc_info \
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tst-malloc-too-large \
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tst-malloc-stats-cancellation \
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tst-tcfree1 tst-tcfree2 tst-tcfree3 \
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tests-static := \
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tst-interpose-static-nothread \
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tst-interpose-static-thread \
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tst-malloc-usable-static \
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tests-internal := tst-mallocstate tst-scratch_buffer
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# The dynarray framework is only available inside glibc.
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tests-internal += \
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tst-dynarray \
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tst-dynarray-fail \
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tst-dynarray-at-fail \
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ifneq (no,$(have-tunables))
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tests += tst-malloc-usable-tunables tst-mxfast
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tests-static += tst-malloc-usable-static-tunables
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endif
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tests += $(tests-static)
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test-srcs = tst-mtrace
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routines = malloc morecore mcheck mtrace obstack reallocarray \
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scratch_buffer_grow scratch_buffer_grow_preserve \
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scratch_buffer_set_array_size \
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dynarray_at_failure \
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dynarray_emplace_enlarge \
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dynarray_finalize \
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dynarray_resize \
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dynarray_resize_clear \
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alloc_buffer_alloc_array \
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alloc_buffer_allocate \
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alloc_buffer_copy_bytes \
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alloc_buffer_copy_string \
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alloc_buffer_create_failure \
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install-lib := libmcheck.a
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non-lib.a := libmcheck.a
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# Additional library.
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extra-libs = libmemusage
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extra-libs-others = $(extra-libs)
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# Helper objects for some tests.
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extra-tests-objs += \
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tst-interpose-aux-nothread.o \
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tst-interpose-aux-thread.o \
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test-extras = \
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tst-interpose-aux-nothread \
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tst-interpose-aux-thread \
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libmemusage-routines = memusage
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libmemusage-inhibit-o = $(filter-out .os,$(object-suffixes))
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$(objpfx)tst-malloc-backtrace: $(shared-thread-library)
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$(objpfx)tst-malloc-thread-exit: $(shared-thread-library)
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$(objpfx)tst-malloc-thread-fail: $(shared-thread-library)
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$(objpfx)tst-malloc-fork-deadlock: $(shared-thread-library)
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$(objpfx)tst-malloc-stats-cancellation: $(shared-thread-library)
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# Export the __malloc_initialize_hook variable to libc.so.
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LDFLAGS-tst-mallocstate = -rdynamic
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# These should be removed by `make clean'.
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extra-objs = mcheck-init.o libmcheck.a
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others-extras = mcheck-init.o
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# Include the cleanup handler.
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aux := set-freeres thread-freeres
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# The Perl script to analyze the output of the mtrace functions.
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ifneq ($(PERL),no)
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install-bin-script = mtrace
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generated += mtrace
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# The Perl script will print addresses and to do this nicely we must know
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# whether we are on a 32 or 64 bit machine.
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ifneq ($(findstring wordsize-32,$(config-sysdirs)),)
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address-width=10
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else
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address-width=18
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endif
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endif
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# Unless we get a test for the availability of libgd which also works
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# for cross-compiling we disable the memusagestat generation in this
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# situation.
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ifneq ($(cross-compiling),yes)
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# If the gd library is available we build the `memusagestat' program.
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ifneq ($(LIBGD),no)
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others: $(objpfx)memusage
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others += memusagestat
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install-bin = memusagestat
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install-bin-script += memusage
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generated += memusagestat memusage
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extra-objs += memusagestat.o
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# The configure.ac check for libgd and its headers did not use $SYSINCLUDES.
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# The directory specified by --with-headers usually contains only the basic
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# kernel interface headers, not something like libgd. So the simplest thing
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# is to presume that the standard system headers will be ok for this file.
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$(objpfx)memusagestat.o: sysincludes = # nothing
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endif
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endif
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# Another goal which can be used to override the configure decision.
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.PHONY: do-memusagestat
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do-memusagestat: $(objpfx)memusagestat
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memusagestat-modules = memusagestat
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cpp-srcs-left := $(memusagestat-modules)
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lib := memusagestat
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include $(patsubst %,$(..)libof-iterator.mk,$(cpp-srcs-left))
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LDLIBS-memusagestat = $(libgd-LDFLAGS) -lgd -lpng -lz -lm
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ifeq ($(run-built-tests),yes)
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ifeq (yes,$(build-shared))
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ifneq ($(PERL),no)
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tests-special += $(objpfx)tst-mtrace.out
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tests-special += $(objpfx)tst-dynarray-mem.out
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tests-special += $(objpfx)tst-dynarray-fail-mem.out
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endif
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endif
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endif
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include ../Rules
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CFLAGS-mcheck-init.c += $(PIC-ccflag)
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CFLAGS-obstack.c += $(uses-callbacks)
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$(objpfx)libmcheck.a: $(objpfx)mcheck-init.o
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-rm -f $@
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$(patsubst %/,cd % &&,$(objpfx)) \
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$(LN_S) $(<F) $(@F)
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lib: $(objpfx)libmcheck.a
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ifeq ($(run-built-tests),yes)
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ifeq (yes,$(build-shared))
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ifneq ($(PERL),no)
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$(objpfx)tst-mtrace.out: tst-mtrace.sh $(objpfx)tst-mtrace
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$(SHELL) $< $(common-objpfx) '$(test-program-prefix-before-env)' \
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'$(run-program-env)' '$(test-program-prefix-after-env)' > $@; \
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$(evaluate-test)
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endif
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endif
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endif
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tst-mcheck-ENV = MALLOC_CHECK_=3
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tst-malloc-usable-ENV = MALLOC_CHECK_=3
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tst-malloc-usable-static-ENV = $(tst-malloc-usable-ENV)
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tst-malloc-usable-tunables-ENV = GLIBC_TUNABLES=glibc.malloc.check=3
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tst-malloc-usable-static-tunables-ENV = $(tst-malloc-usable-tunables-ENV)
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tst-mxfast-ENV = GLIBC_TUNABLES=glibc.malloc.tcache_count=0:glibc.malloc.mxfast=0
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ifeq ($(experimental-malloc),yes)
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CPPFLAGS-malloc.c += -DUSE_TCACHE=1
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else
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CPPFLAGS-malloc.c += -DUSE_TCACHE=0
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endif
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# Uncomment this for test releases. For public releases it is too expensive.
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#CPPFLAGS-malloc.o += -DMALLOC_DEBUG=1
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sLIBdir := $(shell echo $(slibdir) | sed 's,lib\(\|64\)$$,\\\\$$LIB,')
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$(objpfx)mtrace: mtrace.pl
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rm -f $@.new
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sed -e 's|@PERL@|$(PERL)|' -e 's|@XXX@|$(address-width)|' \
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-e 's|@VERSION@|$(version)|' \
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-e 's|@PKGVERSION@|$(PKGVERSION)|' \
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-e 's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|' $^ > $@.new \
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&& rm -f $@ && mv $@.new $@ && chmod +x $@
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$(objpfx)memusage: memusage.sh
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rm -f $@.new
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sed -e 's|@BASH@|$(BASH)|' -e 's|@VERSION@|$(version)|' \
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-e 's|@SLIBDIR@|$(sLIBdir)|' -e 's|@BINDIR@|$(bindir)|' \
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-e 's|@PKGVERSION@|$(PKGVERSION)|' \
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-e 's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|' $^ > $@.new \
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&& rm -f $@ && mv $@.new $@ && chmod +x $@
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# The implementation uses `dlsym'
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$(objpfx)libmemusage.so: $(libdl)
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# Extra dependencies
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$(foreach o,$(all-object-suffixes),$(objpfx)malloc$(o)): arena.c hooks.c
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# Compile the tests with a flag which suppresses the mallopt call in
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# the test skeleton.
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$(tests:%=$(objpfx)%.o): CPPFLAGS += -DTEST_NO_MALLOPT
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$(objpfx)tst-interpose-nothread: $(objpfx)tst-interpose-aux-nothread.o
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$(objpfx)tst-interpose-thread: \
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$(objpfx)tst-interpose-aux-thread.o $(shared-thread-library)
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$(objpfx)tst-interpose-static-nothread: $(objpfx)tst-interpose-aux-nothread.o
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$(objpfx)tst-interpose-static-thread: \
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$(objpfx)tst-interpose-aux-thread.o $(static-thread-library)
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tst-dynarray-ENV = MALLOC_TRACE=$(objpfx)tst-dynarray.mtrace
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$(objpfx)tst-dynarray-mem.out: $(objpfx)tst-dynarray.out
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$(common-objpfx)malloc/mtrace $(objpfx)tst-dynarray.mtrace > $@; \
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$(evaluate-test)
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tst-dynarray-fail-ENV = MALLOC_TRACE=$(objpfx)tst-dynarray-fail.mtrace
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$(objpfx)tst-dynarray-fail-mem.out: $(objpfx)tst-dynarray-fail.out
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$(common-objpfx)malloc/mtrace $(objpfx)tst-dynarray-fail.mtrace > $@; \
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$(evaluate-test)
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$(objpfx)tst-malloc-tcache-leak: $(shared-thread-library)
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$(objpfx)tst-malloc_info: $(shared-thread-library)
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$(objpfx)tst-mallocfork2: $(shared-thread-library)
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